diff --git a/miio/integrations/zhimi/airpurifier/tests/test_airpurifier_miot.py b/miio/integrations/zhimi/airpurifier/tests/test_airpurifier_miot.py
index 24588dab3..6f94ba99d 100644
--- a/miio/integrations/zhimi/airpurifier/tests/test_airpurifier_miot.py
+++ b/miio/integrations/zhimi/airpurifier/tests/test_airpurifier_miot.py
@@ -79,6 +79,7 @@
     "mode": 0,
     "led_brightness": 1,
     "buzzer": False,
+    "child_lock": False,
     "favorite_level": 10,
     "filter_life_remaining": 80,
     "filter_hours_used": 682,